<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>语言切换控制器</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Source Han Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            color: #333;
            line-height: 1.6;
            background-color: #f5f7fa;
            font-size: 16px;
        }

        /* 顶部导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 50px;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #003366;
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-menu li {
            margin: 0 15px;
        }

        .nav-menu a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-menu a:hover {
            color: #0066cc;
        }

        .nav-menu a.active {
            color: #0066cc;
            font-weight: bold;
        }

        /* 语言切换tab栏 */
        .language-tabs {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: #fff;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            z-index: 999;
        }

        .tabs-container {
            display: flex;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 50px;
        }

        .tab {
            padding: 15px 30px;
            cursor: pointer;
            font-weight: 500;
            border-bottom: 3px solid transparent;
            transition: all 0.3s ease;
        }

        .tab.active {
            color: #0066cc;
            border-bottom: 3px solid #0066cc;
        }

        .tab:hover {
            background-color: #f5f7fa;
        }

        /* 主内容区 */
        .main-content {
            margin-top: 160px;
            padding: 30px 50px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .content-section {
            display: none;
        }

        .content-section.active {
            display: block;
        }

        .content-section h1 {
            color: #003366;
            margin-bottom: 20px;
            font-size: 2.2rem;
        }

        .content-section h2 {
            color: #003366;
            margin: 30px 0 15px 0;
            font-size: 1.8rem;
        }

        .content-section p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .content-section ul {
            margin-left: 30px;
            margin-bottom: 20px;
        }

        .content-section li {
            margin-bottom: 10px;
        }

        /* 页脚 */
        .footer {
            background-color: #003366;
            color: white;
            text-align: center;
            padding: 30px;
            margin-top: 50px;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .navbar {
                padding: 15px 20px;
                flex-direction: column;
            }

            .nav-menu {
                margin: 15px 0;
            }

            .tabs-container {
                padding: 0 20px;
            }

            .tab {
                padding: 12px 15px;
                font-size: 0.9rem;
            }

            .main-content {
                margin-top: 140px;
                padding: 20px;
            }
        }
    </style>
</head>
<body>
    <!-- 顶部导航栏 -->
    <nav class="navbar">
        <div class="logo">SWKJ</div>
        <ul class="nav-menu">
            <li><a href="index.html">首页</a></li>
            <li><a href="aboutUs.html">关于我们</a></li>
            <li><a href="productAndSolution.html">产品与解决方案</a></li>
            <li><a href="#">成功案例</a></li>
            <li><a href="#">新闻资讯</a></li>
            <li><a href="ContactUs.html">联系我们</a></li>
        </ul>
    </nav>

    <!-- 语言切换tab栏 -->
    <div class="language-tabs">
        <div class="tabs-container">
            <div class="tab active" data-lang="zh">中文</div>
            <div class="tab" data-lang="en">English</div>
        </div>
    </div>

    <!-- 主内容区 -->
    <div class="main-content">
        <!-- 中文内容 -->
        <div class="content-section active" id="zh-content">
            <h1>关于我们</h1>
            <p>郑州顺为数字科技有限公司是一家专注于人工智能技术研发和应用的高科技企业。</p>
            <p>我们致力于通过创新的技术与解决方案，为全球客户构建更高效、更智能的商业世界。</p>
            
            <h2>公司使命</h2>
            <p>让AI成为普惠于大众的生产力工具，通过软件算法的创新，解决复杂世界中的关键问题，助力客户实现降本增效与模式创新。</p>
            
            <h2>核心业务</h2>
            <ul>
                <li>人工智能算法研发</li>
                <li>智能医疗解决方案</li>
                <li>教育科技产品开发</li>
                <li>企业数字化转型咨询</li>
            </ul>
            
            <h2>技术优势</h2>
            <p>我们拥有一支由高级知识分子和专业技术人才组成的核心研发团队，</p>
            <p>在大语言模型应用、企业数字化转型、计算机硬件等领域积累了丰富的开发和设计经验。</p>
            <p>我们专注于软件技术、计算机网络和智能硬件等前沿领域，致力于为全球客户提供更加高效、智能的综合性业务解决方案。</p>
        </div>

        <!-- 英文内容 -->
        <div class="content-section" id="en-content">
            <h1>About Us</h1>
            <p>Zhengzhou Shunwei Digital Technology Co., Ltd. is a high-tech enterprise specializing in artificial intelligence technology research and application. We are committed to building a more efficient and intelligent business world for global clients through innovative technologies and solutions.</p>
            
            <h2>Company Mission</h2>
            <p>To make AI a universal productivity tool, solve key problems in the complex world through software algorithm innovation, and help clients achieve cost reduction, efficiency improvement and model innovation.</p>
            
            <h2>Core Business</h2>
            <ul>
                <li>Artificial intelligence algorithm research and development</li>
                <li>Intelligent medical solutions</li>
                <li>Educational technology product development</li>
                <li>Enterprise digital transformation consulting</li>
            </ul>
            
            <h2>Technical Advantages</h2>
            <p>We have a core R&D team composed of senior intellectuals and professional technical talents,</p>
            <p>We have accumulated rich development and design experience in areas such as large language model applications, enterprise digital transformation, and computer hardware.</p>
            <p>We focus on cutting-edge fields including software technology, computer networks, and smart hardware, committed to providing global clients with more efficient and intelligent comprehensive business solutions.</p>
        </div>
    </div>

    <!-- 页脚 -->
    <div class="footer">
        <p>&copy; 2025 郑州顺为数字科技有限公司. 保留所有权利.</p>
    </div>

    <script>
        // 语言切换功能
        document.addEventListener('DOMContentLoaded', function() {
            const tabs = document.querySelectorAll('.tab');
            const contentSections = document.querySelectorAll('.content-section');
            
            tabs.forEach(tab => {
                tab.addEventListener('click', function() {
                    // 移除所有tab的active类
                    tabs.forEach(t => t.classList.remove('active'));
                    // 为当前点击的tab添加active类
                    this.classList.add('active');
                    
                    // 隐藏所有内容区域
                    contentSections.forEach(section => {
                        section.classList.remove('active');
                    });
                    
                    // 显示对应语言的内容区域
                    const lang = this.getAttribute('data-lang');
                    document.getElementById(`${lang}-content`).classList.add('active');
                });
            });
        });
    </script>
</body>
</html>